package org.apache.cloudberry.pxf.service;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */


import org.apache.cloudberry.pxf.api.model.MetadataFetcher;
import org.apache.cloudberry.pxf.api.model.RequestContext;
import org.apache.cloudberry.pxf.api.utilities.Utilities;

/**
 * Factory class for creation of {@link MetadataFetcher} objects.
 * The actual {@link MetadataFetcher} object is "hidden" behind an {@link MetadataFetcher}
 * abstract class which is returned by the MetadataFetcherFactory.
 */
public class MetadataFetcherFactory {
    public static MetadataFetcher create(RequestContext requestContext) throws Exception {
        return (MetadataFetcher) Utilities.createAnyInstance(RequestContext.class, (String) requestContext.getMetadata(), requestContext);
    }
}
